Yet they also have to work together because the negotiation involves shared problems.

They involve real ethical problems and plain rules of conduct.

But setting up a record company almost always involves problems.

He said members had questioned the cost of the scheme but alternatives involved problems which could increase costs.

Nearly all the rejections involved financial or substance-abuse problems, officials said.

This was deliberate, for in the use of the new arm there were involved problems which theoretical strategy could not completely solve.

The case involves environmental problems at 85 hazardous waste sites around the nation.

Others, he added, thought it involved problems with hearing the sounds of language.

This means that it involves great interests and complex problems at international level.

Others note that individual cases may involve serious problems with food and body image.